15124120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{929}}^1$

素因数の和:988

約数の個数: 64

約数和(自身を含む): 38167200

約数和(自身を除く): 23043080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 110, 148, 185, 220, 296, 370, 407, 440, 740, 814, 929, 1480, 1628, 1858, 2035, 3256, 3716, 4070, 4645, 7432, 8140, 9290, 10219, 16280, 18580, 20438, 34373, 37160, 40876, 51095, 68746, 81752, 102190, 137492, 171865, 204380, 274984, 343730, 378103, 408760, 687460, 756206, 1374920, 1512412, 1890515, 3024824, 3781030, 7562060, 15124120]

約数ペア:

[(1, 15124120), (2, 7562060), (4, 3781030), (5, 3024824), (8, 1890515), (10, 1512412), (11, 1374920), (20, 756206), (22, 687460), (37, 408760), (40, 378103), (44, 343730), (55, 274984), (74, 204380), (88, 171865), (110, 137492), (148, 102190), (185, 81752), (220, 68746), (296, 51095), (370, 40876), (407, 37160), (440, 34373), (740, 20438), (814, 18580), (929, 16280), (1480, 10219), (1628, 9290), (1858, 8140), (2035, 7432), (3256, 4645), (3716, 4070)]